151143556 has 24 divisors (see below), whose sum is σ = 278822880. Its totient is φ = 71491392.

The previous prime is 151143533. The next prime is 151143611. The reversal of 151143556 is 655341151.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89835 + ... + 91501.

It is an arithmetic number, because the mean of its divisors is an integer number (11617620).

Almost surely, 2^151143556 is an apocalyptic number.

It is an amenable number.

151143556 is a deficient number, since it is larger than the sum of its proper divisors (127679324).

151143556 is a wasteful number, since it uses less digits than its factorization.

151143556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2881 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 151143556 is about 12294.0455505907. The cubic root of 151143556 is about 532.6761006605.

The spelling of 151143556 in words is "one hundred fifty-one million, one hundred forty-three thousand, five hundred fifty-six".